Mini Challenges!
New inventive challenges posted each week
554
Snow
Invent something that uses snow
Check out some other challenges
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270
Tea time
Draw an invention to help an old person make tea
549
Heat
Invent a device that generates heat
103
Under pressure
Invent something that can reduce stress
548
Lucky
Invent a way to turn your luck around
28
Flight of the bumblebee
Design flying machines inspired by birds and insects